Across
- 1. When the moon is full (behind the Earth) or new (between the Earth and Sun) we get _______ tides
- 3. The small osscilations (swinging) during precession that does slightly change the tilt
- 4. The wobble of the Earth on its axis without changing the tilt
- 5. If we want to decrease the gravitational force between 2 objects we could _______ (increase/decrease) their mass
- 7. Nuclear _____ is how Earth's energy is made
- 11. Type of waves the Sun's energy travels as
Down
- 2. How solar energy in converted to chemical energy
- 6. Kepler's first law says that all planets must orbit the sun in a(n) ________ (circle/ellipse/square)
- 8. Kepler's 2nd law is the law of equal ______ (volume, masses, areas)
- 9. When the moon is perpindicular (forms a 90 degree angle) to the sun and Earth, we get _____ tides
- 10. The _______ has more effect on the tides because it is closer to Earth